Mountaineers usually spend weeks or months acclimating to high altitudes before ascending Mt. Everest. But one group accomplished the feat in less than a week after using an anesthetic gas that ...

Reports of Elon Musk’s drug use have renewed attention to ketamine, a powerful anesthetic.

Mountaineers usually spend weeks or months acclimating to high altitudes before ascending Mt. Everest. But one group accomplished the feat in less than a week after using an anesthetic gas that ...

Four ex-military friends are planning to summit Everest without the usual lengthy acclimitization period, relying on inhalations of noble gas xenon to prepare them, despite warnings this method ...

That was true with the lozenges and even more so after she switched to injectable ketamine, she said. “It’s more powerful,” she said. The FDA approved ketamine in 1970 as an anesthetic.

Four ex-military friends are planning to summit Everest without the usual lengthy acclimitization period, relying on inhalations of noble gas xenon to prepare them, despite warnings this method ...

Big Mac's owner joked that he's "a goofy cat" ordinarily, so recovering from a dental clean only made his antics even more amusing.

Patients immersed in virtual reality during surgery may need less anesthetic Minimizing the use of sedatives during operations could shorten hospital stays and reduce the risk of complications.

My ears perked up in recent months when I began to hear the buzz about ketamine, the anesthetic and hallucinogenic drug that has found a new market as an antidepressant. Numerous credible studies ...